These entries are queried from radb.net using whois, you can try my project getting these.
:AS7941 route: 207.241.224.0/20 descr: proxy registration origin: AS7941 mnt-by: MAINT-AS11404 changed: john [at] vanoppen.com 20160701 #00:14:02Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.70.24.0/21 descr: Proxy registration origin: AS7941 mnt-by: MAINT-AS11404 changed: john [at] vanoppen.com 20160701 #00:14:23Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source